import random
import numpy as np

def generate_zero_list(i):
    return i, i

data = [[1,1],[2,2],[3,3],[4,4],[5,5],[6,6],[7,7],[8,8],[9,9],[10,10]]
#data = np.fromfunction(generate_zero_list, (iLen,))
b = set(data[1:3,1:3])

#random.shuffle(data)
print b